From FairGame (Jcafe24):
Andou Sora felt his limit to his talent, and quit the soccer after middle school graduation. However, encounter with representative of Japan's national womans team. Wakamiya Shiki, she moved something that slept in deep inside of Sora's heart.

Genres:

18 years old, the final summer in a high school life. Uchiyama Ayako from the swimming club is secretly in love with her classmate Kitamura, and yet everybody knows that Kitamura is secretly in love with his childhood friend. As Kitamura wanted to learn how to swim, he had asked Ayako to teach him. What can Ayako do to express her feelings?!

Genres:

Kentar?'s former shogi teacher taught him to (metaphorically) dive into the 81 squares of the shogi board. Thus, his nickname is "81diver". He has failed to enter the professional league of shogi competition. However, he continues to play the game for a living by gambling at amateur shogi clubs.

Genres:

He’s short, weak, and has just transfered to a new school. Kurumatani Sora is the main character in this story who loves basketball. He has been shooting hoops ever since he was little and has been trying to grow tall just like his mother, who “used” to be a basketball player. What has happened to her and what Sora is going to do at the new school is all up to you to find out!

Genres:

Minami Ikki Itsuki, is a student and a delinquent. Also known as the Unbeatable Babyface, Ikki is the leader of the youth gang by the name of East Side Gunz. Upon his return home after being humiliated by a street gang of Storm Riders called the Skull Saders Ikki discovers a secret hidden from him by his benefactors, the Noyamano sisters. The sisters belong to a group of Storm Riders who go by the team name of Sleeping Forest. Keen on helping Ikki to regain his confidence and pride, they supply him with a pair of Air Trecks (abbreviated as AT). Ikki eventually settles his grudge with the Skull Saders, but in the process he receives more than the simple satisfaction of revenge. Determined to experience the sensation of flight for as long as he can, our headstrong protagonist is quickly sucked into the mysterious, yet irresistible world of Air Treck.

Genres:

Gion Kenji is short and perpetually pissed off about it. Iwashimizu Sumiaki is tall but timid. Although it's bullies that bring this unlikely pair together on the first day of high school, it's the rugby club that will make them friends.

Genres:

Genres:

Six years ago, following a crushing defeat, a group of friends promised that they will one day take their friend Suzuo to the Koshien. Now in their first year of high school, the friends have reunited behind the pitcher Kitaro Kitaoji to keep their promise. With Suzuo as their manager and Kitaro`s signature left-handed, underhand Submarine Pitch, they may just go all the way.

Genres:

Believing himself to be useless at football, Aizawa Kakeru opts to become the manager of his school's football team, while his brother Suguru is its ace, and is even good enough to represent Japan. However, Kakeru may be harbouring a strong talent within himself that only Suguru can see, and the two often get into arguments over Kakeru's denial of his skills. Things are made more complicated with the return of Seven, an old playmate of theirs that Kakeru has a crush on. Join the brothers in their journey to the national and even international championships!

Genres:

Everyone wants a fresh start in high school and that applies ten fold for Toujima Asahi. She hopes that she can create a new image of coolness at Futatsuzaka High School; a school that used to be all girls until recently, which explains the female population being 5 times that of the male and the extracurricular activities being female oriented. Change isn’t as easy as Asahi thought and she is introduced to Maharu, a strong minded girl, and to Naginata, a sport similar to kendo. Asahi realizes that Naginata is what she needs in order to become a new person, as the sport allows those who are not the most athletical to shine even on a national level.

Genres:

Watanabe Yuuichi, also known as Pen-chan, loves mahjong. It's just too bad that he's not very good at it. Follow Pen-chan's wins and losses (mostly losses) in a series of short tales about his friends, family, co-workers, and local yakuza until the final conclusion where Pen-chan makes the biggest gamble of his life...

Genres:

From Wikipedia:
The story is about Kozue Ayuhara, the new girl who transferred to Fujimi College, who tried out for the school volleyball team. Her friendship with Midori would develop, and her talents would impress coach Honga more and more each day. Though she showcased extraordinary volleyball skills, she would make enemies with Yoshimura, the star of the current team. Kozue would discover that being at the top would bring stress, incompatibilities and other dilemmas into her life. Her high expectations of becoming the best volleyball player in the school, Japan and eventually the world, would set the tone for the drama to follow.

Genres:

Harutaka Kato, 1st grade students in Kakegawa high school with the extraordinary ability to jump. After look at his ability, Maiko the volleyball club manager's kept urging him to join as. Finally, Harutaka persuaded to enter the club. However, volleyball club had another star, Yuta Kaneko! Harutaka upset and trying to show off. But, all of his smash managed to block by Yuta!! So, what will Harutaka do!?